ch 1-2 vocabulary
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| a math sentence that contains an equal sign | equation
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| replace the variable with a number | solve
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| the number that replaces the variable | solution
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| the sum of the data divided by the number of data items | mean
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| the middle number in a set of ordered data | median
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| the data value that appears most often | mode
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| shows the number of times each type of answer occurs | frequency table
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| displays data using a number line | line plot
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| the difference between the greatest and least values in a set of numerical data | range
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| compares amounts | bar graph
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| shows how an amount changes over time | line graph
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| compares parts to whole | circle graph
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| a part of a variable expression or a number sequence | term
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| a mathematical phrase | expression
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| set of rules to follow to calculate numbers | order of operations
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| special arrangement of numbers in a square | magic square
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| a symbol usually a letter that stands for an unknown number | variable
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| expression that contains only numbers and operation symbols | numerical expression
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| expression that contains at least one variable | variable expression
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
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You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
Laraannemc
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